Ricoh FT7060 Guide de démarrage rapide

RICOH

RICOH FT7060

FIELD SERVICEMANUAL

RICOH COMPANY, LTD.

TABLE OF CONTENTS

I. INSTALLATION

Environment

1-1

Minimum Space Requirements

Machine Level

Power Source

Unpacking and Installation

Key Counter Holder Installation

A3 / 11” x 17” Counter Installation

Modifying Main Transformer Voltage (220V to 240V)

1-2

1-3

1-4

1-15

1-16

1-17

Preparation for Transporting the Copier . . . . . . . . . . 1-18

II. SERVICE TABLES

PM TABLE

2-1

SERVICE TABLES

1. Test Points

2-5

2. Variable Resisters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

3. Dip Switches

2-6

SERVICE REMARKS

2-7

SPECIAL TOOLS AND LUBRICANTS . . . . . . . . . . . . . . . . . . . . . . . . 2-12

III. REPLACEMENT AND ADJUSTMENT

EXTERIOR COMPONENT REMOVAL

DRUM

Exposure Glass and Operation Panel Removal

3-1

Top Plate Removal

3-2

AND CHARGE

Drum Replacement 3-3

Drum Thermoswitch and Heater Replacement

3-4

Charge Corona Wire Replacement

3-5

Charge Cleaner Drive Wire Replacement

3-6

EXPOSURE

7. Scanner Drive Wire Replacement

3-7

8. Lens Drive Wire Replacement

3-17

9. Exposure Lamp Unit Removal

3-21

DEVELOPMENT

10. Development Unit Removal

3-22

11. Developer Replacement

3-23

12. Development Roller and Paddle Roller Removal . . 3-24

13. Adjustment of Development Roller Gaps

3-26

14. Image Density Sensor Cleaning and Removal

3-28

15. Image Density Sensor Adjustment

3-29

TRANSFER AND PICK-OFF

16. Transport Unit Removal

17. Pre-transfer Corona Wire Replacement

18. Transfer and Separation Corona Wire Replacement

19. Drive Wire Replacement (PTC and T/S Corona) . . .

20. Transport Belt Replacement

21. Registration Sensor Replacement

22. Pick-off Pawl Unit Removal . . . . . . . . . . . . . . . . . . . .

CLEANING

23. Cleaning Blade and Brush Replacement

24. Pre-cleaning Corona Wire Replacement

25. Toner Collection Coil Replacement

26. Cleaning Blade Pressure Adjustment

27. Blade Cleaner and Bias Roller Blade Replacement

28. Pre-quenching Corona Wire Replacement

FUSING

29.

30.

31.

32.

33.

34.

35.

36.

Fusing Unit Removal

Hot Roller Stripper Replacement

Cleaning Blade, Metering Blade,

and Oil Supply Pad Replacement

Hot Roller Replacement

Pressure Roller Replacement

Thermistor and Thermofuse Replacement

Fusing Pressure Adjustment

Hot Roller Temperature Adjustment

INVERTER

37. Inverter Roller Clutch Disassembly

and Adjustment

38. Inverter Gate Solenoid Adjustment

39. Inverter Gate Adjustment

PAPER FEED

40. Paper Feed Unit Removal

41. Pick-up Roller Replacement

42. Feed Roller Replacement

43. Friction Roller Replacement

44. Paper Tray Unit and Cover Removal

45. Paper Tray Drive Wire Replacement . . . . . . . . . . . . .

46. Vertical Transport Unit Removal

3-30

3-31

3-32

3-33

3-34

3-35

3-36

3-37

3-38

3-39

3-40

3-41

3-42

3-43

3-44

3-45

3-47

3-49

3-50

3-51

3-53

3-54

3-56

3-57

3-58

3-59

3-60

3-61

3-62

3-63

3-66

DUPLEX TRAY

47.

48.

49.

50.

51.

52.

53.

Duplex Tray Removal

3-67

Paper Feed Roller Replacement and Adjustment . . 3-68

Pick-up Roller Replacement

3-69

Friction Roller Replacement . . . . . . . . . . . . . . . . . . . 3-70

Bottom Plate Pressure Clutch Disassembly

3-71

Duplex Paper Sensor Adjustment . . . . . . . . . . . . . . . . 3-72

Duplex Side Plate Drive Wire Replacement

3-73

COPY IMAGE

54. Horizontal Magnification Adjustment

3-74

55. Side-to-Side Registration Adjustment

3-75

56. Uneven Exposure Adjustment

3-76

57. Light Intensity Adjustment

3-77

58. Auto Density Sensor Adjustment

3-78

CORONA CURRENT ADJUSTMENT

59. Corona Current Adjustment Preparation

3-79

60. Charge Corona

3-81

61. Pre-transfer Corona . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-82

62. Transfer Corona

3-83

63. Separation Corona

3-84

64. Pre-cleaning Corona

3-85

65. Pre-quenching Corona

3-86

SERVICE PROGRAM MODE

1. Factory Settings

3-87

2. Service Program Functions

3-88

IV. ELECTRICAL DATA

10.

11.

12.

Main Board Schematic

4-1

DC Drive Board Schematic . . . . . . . . . . . . . . . . . . . . . . 4-2

Scanner Motor Control Board Schematic . . . . . . . . . . 4-2

Main Motor Control Board Schematic . . . . . . . . . . . . . 4-3

Lens/Mirror Motor Control Board Schematic . . . . . . 4-4

Timer Board Schematic 4-5

Power Supply Unit Block Diagram 4-6

Operation Panel - CPU Board Schematic . . . . . . . . . . 4-7

Operation Panel - CPU Board Schematic 4-8

AC Drive Board Schematic 4-8

DF Main Board Schematic

Sorter Main Board Schematic 4-10

V. DOCUMENT FEEDER

SERVICE TABLES

1. Test Point Table

5-1

2. Variable Resister Table . . . . . . . . . . . . . . . . . . . . . . . 5-1

3. LED Table

5-1

4. DIP Switch Table

5-2

5. Blown Fuse Table

5-3

6. Switch Failure Table

5-3

7. Sensor Failure Table

5-4

REPLACEMENT AND ADJUSTMENT

10.

11.

12.

Separation Roller Replacement

Friction Tab Replacement

Pick-up Roller Replacement

Transport Unit Cover Removal

Feed Belt Removal

Inverter Entrance and inverter Registration

Sensor Replacement

Turn Roller Replacement

Exit Roller/Pull-out Roller Replacement

Inverter Roller Replacement

DF Removal

Original Skew Adjustment

Original

VI. SORTER

UNPACKING

5-5

5-6

5-7

5-10

5-11

5-12

5-13

5-14

5-15

5-17

5-18

Leading Edge Adjustment

5-19

6-1

INSTALLATION

1. Accessory Check 6-2

2. Installation Procedure . . . . . . . . . . . . . . . . . . . . . . . . 6-3

SERVICE TABLES

1. Sorter Main Board

6-6

2. Sorter Interface Board . . . . . . . . . . . . . . . . . . . . . . . . 6-7

REPLACEMENT AND ADJUSTMENT

1. Distribution Unit Removal . . . . . . . . . . . . . . . . . . . . . 6-8

2. Transport Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . 6-10

3. Transport Belt Replacement . . . . . . . . . . . . . . . . . . . . 6-11

4. Jam Sensor and Bin Copy Sensor Adjustment . . . . . 6-14

5. 50Hz/60Hz Modification . . . . . . . . . . . . . . . . . . . . . . . . 6-15

VII. LARGE CAPACITY TRAY

UNPACKING

7-1

INSTALLATION

1. Accessary Check

7-2

2. Installation Procedure . . . . . . . . . . . . . . . . . . . . . . . . 7-3

REPLACEMENT AND ADJUSTMENT

1. Paper Feed Unit Removal

7-7

2. Pick-up Roller Replacement

7-8

3. Feed Roller Replacement

7-9

4. Friction Roller Replacement

7-10

5. Paper Tray Unit Removal

7-11

6. Paper Tray Drive Wire Replacement

7-12

INTRODUCTION

8-1

COPY QUALITY

White Spots 8-2

Hat Image

8-3

Blank Area 8-4

Wrinkled Copy 8-5

Unfused Copy

8-6

Horizontal White Lines (Bands) 8-6

Jitter

8-7

Hollowing Out 8-8

Fuzzy Copy

8-8

Vertical White Lines (Bands) 8-9

Uneven Density

8-11

Vertical Black Lines (Bands)

8-14

Black Spots

8-18

Dirty Background

8-19

Black Image

8-22

Blank Copy

8-22

Light Copy

8-24

PAPER JAM/MISFEED

Pick-off Jam

8-26

False Paper Jam

8-27

Duplex Tray Jam

8-27

Paper Feed Jam

8-29

Registration Jam 8-30

Exit Jam 8-30

Transport Unit Jam 8-30

Fusing Jam

8-31

FUNCTIONAL PROBLEM

Not Ready

8-32

Abnormal Indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-32

Please Wait Condition

8-34

Original Jam

8-35

No Display

8-35

Abnormal Indication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-36

SORTER

Not Ready

8-37

False Jam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-37

Jam in Sorter 8-38

Others

8-38

SERVICE CALL

SC - l

- 2

- 3

- 4

- 5

- 6

- 7

- 8

- 9

- l0

- 11

- 12

- 13

- 14

- 15

- 17

- 18

- 19

- 21

- 22

- 23

- 24

- 25

CONDITIONS

Exposure 8-39

Drum Thermistor . . . . . . . . . . . . . . . . . . . . . . . . 8-41

Drum Heater

8-42

Drum Overheat 8-43

Fusing Thermistor . . . . . . . . . . . . . . . . . . . . . . 8-44

Fusing Lamp 8-44

Fusing Overheat . . . . . . . . . . . . . . . . . . . . . . . . 8-45

Temperature Fuse . . . . . . . . . . . . . . . . . . . . . . . . 8-46

Optics Encode

8-47

Home Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-48

Scanner Velocity

8-49

Scanner Return . . . . . . . . . . . . . . . . . . . . . . . . 8-50

Total Counter

8-50

High Voltage Leak . . . . . . . . . . . . . . . . . . . . . . 8-51

Lens Drive Lock . . . . . . . . . . . . . . . . . . . . . 8-52

Cleaner Motor - Charge Wire

8-53

Cleaner Motor - PTC Wire . . . . . . . . . . . . . . . 8-54

Cleaner Motor - T/S Wire . . . . . . . . . . . . . . . 8-55

Paper Feed Unit . . . . . . . . . . . . . . . . . . . . . . . . 8-56

Option Tray Paper Feed Unit

8-56

Upper Tray

8-57

Lower Tray 8-58

Option Tray

8-59

DEFECTIVE SENSOR TABLE

Table 8-60

SECTION 1

INSTALLATION

12 July ’86

CONTENTS

Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Minimum Space Requirements

Machine Level

Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Unpacking and Installation

Key Counter Holder Installation

A3 / 11” x 17” Counter Installation

Modifying Main Transformer Voltage (220V to 240V) . .

Preparation for Transporting the Copier

1-1

1-2

1-3

1-4

1-15

1-16

1-17

1-18

12 July ’86

1. Environment

1. Temperature Range 10°C to 30°C (50°F to 86°F)

2. Humidity Range 15% to 90% RH

3. Ambient Illumination Less than 1,500 lux (Do not expose to direct sun-

light.)

4. Ventilation Room air should turn over at least 3 times/hour.

5. Ambient Dust Less than 0.15 mg/m3 (4 x 10-3 Oz/yd3)

6. Room Size More than 10 m3 (13.4 yd3)

7. If the place of installation is air-conditioned or heated, place the

machine:

a) where it will not be subjected to sudden temperature changes from

low to high, or vice versa.

b) where it will not be directly exposed to cool air from an air con-

ditioner.

c) where it will not be directly exposed to reflected heat from a

heater.

8. Avoid placing the copier in an area filled with corrosive gas.

9. Avoid any area higher than 2,000 m (6,500 feet) above sea level.

10. Place the copier on a strong and level base,

NOTE: This copier weighs 290 kg (638 lb). Before installing, make sure

that the floor is strong enough for this machine. This is espe-

cially required when there is other heavy equipment located

nearby.

11. Avoid any area where the copier may be subjected to strong vibration.

1-1

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